ISRC QZFZ22486753
Verified recording
QZFZ22486753 is “back of the back” by Fijimar,
registered on the CopyrightChains blockchain with CopyrightID
0x6c5a32b0763320956ddb76c7740750417d6e3918ad3ca95bb1bf426c4cf8d682 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22486753.
Recording identifiers
- ISRC
- QZFZ22486753
- Title
- back of the back
- Artist
- Fijimar
- CopyrightID (CopyrightChains transaction hash)
0x6c5a32b0763320956ddb76c7740750417d6e3918ad3ca95bb1bf426c4cf8d682
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:43ab7aef3840a045780ce4efce6b7a35159636126f864c95cfa1548b2022af8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22486753
- Bitcoin block existence check
- https://blockstream.info/api/block/957073